<script setup>
import {getCategoryFilterAPI} from '@/apis/subCategory'
import { onMounted,ref } from 'vue';
import { useRoute } from 'vue-router';
import {getSubCategoryAPI} from '@/apis/subCategory'
import Goods from '@/views/Home/components/HomeGood.vue'
const route = useRoute()
const category = ref({})
const data = ref({
        categoryId:route.params.id,
        page: 1,
        pageSize:20,
        // sortField: 'publishTime' | 'orderNum' | 'evaluateNum'
        sortField: 'publishTime'
})
const getCategory = async (id)=>{
    const res = await getCategoryFilterAPI(id)
    console.log(res)
    category.value = res.data.result
}
onMounted(()=>getCategory(route.params.id))
const goodList = ref([])
const pages = ref(0)
const getSubCategory = async(data)=>{
    const res = await getSubCategoryAPI(data)
    console.log(res)
    pages.value = res.data.result.pages
    goodList.value = goodList.value.concat(res.data.result.items)
}
onMounted(()=>getSubCategory(data.value))
const changTab = ()=>{
    console.log('改变了')
    data.value = {
        categoryId:route.params.id,
        page: 1,
        pageSize:20,
        sortField: data.value.sortField
    }
    goodList.value = []
    getSubCategory(data.value)
}
const infiniteScroll = ()=>{
    if(data.value.page<pages.value){
        data.value.page = data.value.page+1
        getSubCategory(data.value)
    }
}
</script>

<template>
  <div class="container ">
    <!-- 面包屑 -->
    <div class="bread-container">
      <el-breadcrumb separator=">">
        <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
        <el-breadcrumb-item :to="{path:`/category/${category.parentId}`}">{{ category.parentName }}
        </el-breadcrumb-item>
        <el-breadcrumb-item>{{ category.name }}</el-breadcrumb-item>
      </el-breadcrumb>
    </div>
    <div class="sub-container">
      <el-tabs v-model="data.sortField" @tab-change="changTab()">
        <el-tab-pane label="最新商品" name="publishTime"></el-tab-pane>
        <el-tab-pane label="最高人气" name="orderNum"></el-tab-pane>
        <el-tab-pane label="评论最多" name="evaluateNum"></el-tab-pane>
      </el-tabs>
      <div class="body" v-infinite-scroll="infiniteScroll" >
         <!-- 商品列表-->
            <Goods :good="i" v-for="i in goodList" :key="i.id"></Goods>
      </div>
    </div>
  </div>

</template>



<style lang="scss" scoped>
.bread-container {
  padding: 25px 0;
  color: #666;
}

.sub-container {
  padding: 20px 10px;
  background-color: #fff;

  .body {
    display: flex;
    flex-wrap: wrap;
    padding: 0 10px;
    ul{
        display: flex;
        justify-content: space-around;
        flex-wrap: wrap;
    }
  }

  .goods-item {
    display: block;
    width: 220px;
    margin-right: 20px;
    padding: 20px 30px;
    text-align: center;

    img {
      width: 160px;
      height: 160px;
    }

    p {
      padding-top: 10px;
    }

    .name {
      font-size: 16px;
    }

    .desc {
      color: #999;
      height: 29px;
    }

    .price {
      color: $priceColor;
      font-size: 20px;
    }
  }

  .pagination-container {
    margin-top: 20px;
    display: flex;
    justify-content: center;
  }


}
</style>